Navigation Center Logo
Skip Navigation Consolidated Nav Info | DGPS Advisories | GPS Advisories / NANUs | GPS Interference Notices | LNMs | Almanacs | Nav Rules| AIS | Contact Us | Search| Home
*** Special Notice: *** Please be advised that our mailing address has changed and is now: U.S. Coast Guard Navigation Center, NAVCEN MS 7310, 7323 Telegraph Road, Alexandria, VA 20598 - 7310. Mail sent to our previous address will not be delivered. Please contact us with concerns or questions. Our physical location remains the same. Thank you for your attention to this matter.
Nationwide DGPS
Primary Mission Areas:
Maritime Information:
NDGPS EXPANSION PROJECTS


The following information provides the status of ongoing efforts and projects. Efforts continue to prepare additional sites for operation. You may view the status of these sites from our site status page.

St. Mary's, WV: St. Mary's, WV: This site was declared operational 17 Dec 08.

Essex, CA: This site was declared operational 06 Mar 07.

Dandridge, TN: This site was declared operational 03 Jul 06.

Mequon, WI: This site was declared operational 06 Sep 06.

 

 

 

 

 


 

 

 

 

 

 
U.S. Coast Guard Navigation Center, NAVCEN MS7310, 7323 Telegraph Road, Alexandria, VA 20598-7310 | (703) 313-5900